Best time to visit Keswick, IA

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in Keswick runs from July through October — 4 months of pleasant temperatures and modest rainfall.

January Cold
High
29.8°F
Low
11.5°F
Precip
1.18 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 19m

February Cold
High
34.6°F
Low
15.1°F
Precip
1.47 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 10h 24m

March Cool
High
47.6°F
Low
26.3°F
Precip
2.34 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 11h 43m

April Cool
High
60.7°F
Low
37.2°F
Precip
3.70 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 13h 7m

May Good
High
71.0°F
Low
49.1°F
Precip
4.95 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 20m

June Wet
High
80.6°F
Low
59.1°F
Precip
5.11 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 14h 57m

July Good
High
84.6°F
Low
62.7°F
Precip
3.93 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 43m

August Good
High
82.8°F
Low
60.4°F
Precip
4.76 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 13h 40m

September Excellent
High
76.4°F
Low
51.7°F
Precip
3.47 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 12h 16m

October Good
High
63.4°F
Low
39.8°F
Precip
2.78 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 10h 51m

November Cool
High
48.2°F
Low
27.7°F
Precip
2.18 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 9h 37m

December Cold
High
35.3°F
Low
17.7°F
Precip
1.54 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 1m

Looking for similar climates? See Keswick's climate twins. Or jump straight to the full climate profile.